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from hmsclient import hmsclient
from iceberg.core import BaseMetastoreTables

from .hive_table_operations import HiveTableOperations


class HiveTables(BaseMetastoreTables):
    _DOT = "."
    THRIFT_URIS = "hive.metastore.uris"

    def __init__(self, conf):
        super(HiveTables, self).__init__(conf)

    def new_table_ops(self, conf, database, table):
        return HiveTableOperations(conf, self.get_client(), database, table)

    def drop(self, database, table):
        raise RuntimeError("Not yet implemented")

    def get_client(self):
        from urllib.parse import urlparse
        metastore_uri = urlparse(self.conf[HiveTables.THRIFT_URIS])

        client = hmsclient.HMSClient(host=metastore_uri.hostname, port=metastore_uri.port)
        return client